#!/bin/bash
#
# vdsm-config configure vdsm parameters.
#
# description: vdsm configuration
#
. /usr/libexec/ovirt-functions
VDSM_CONFIG=/etc/vdsm/vdsm.conf
GETCONFITEM=/usr/share/vdsm/get-conf-item
DEPLOY_UTIL=/usr/share/vdsm-reg/deployUtil.pyc
LOG=/var/log/vdsm-config
fWriteConfig=0
strRHEVMAddress=""

	echo "vdsm-config: starting" | tee $LOG

set_vars() {
	echo "[vars]" >> $VDSM_CONFIG #Adding ts for the coming scripts.
	echo "trust_store_path = " `$GETCONFITEM $VDSM_CONFIG vars trust_store_path /etc/pki/vdsm` >> $VDSM_CONFIG
	echo "ssl = " `$GETCONFITEM $VDSM_CONFIG vars ssl true` >> $VDSM_CONFIG
	echo "" >> $VDSM_CONFIG
}

set_addresses() {
	echo "[addresses]" >> $VDSM_CONFIG #Adding ts for the coming scirpts.
	echo "management_port = " `$GETCONFITEM $VDSM_CONFIG addresses management_port 54321` >> $VDSM_CONFIG
	echo "" >> $VDSM_CONFIG
}

	echo "Generating RHEV agent configuration files"
	if [ ! -s $VDSM_CONFIG ];
	then
		echo "Calling set_vars" >> $LOG 2>&1
		set_vars
		echo "Calling set_addresses" >> $LOG 2>&1
		set_addresses
		echo "Calling ovirt_store_config" >> $LOG 2>&1
		ovirt_store_config $VDSM_CONFIG
		echo "RHEV agent configuration files created." | tee -a $LOG
	else
		echo "RHEV agent configuration files already exist." | tee -a $LOG
	fi

	echo ""
	echo "Configuring the RHEV Manager connection."
	nDisable=`cat /proc/cmdline | grep -ic ovirt_vdsm_disable`
	echo "nDisable: $nDisable" >> $LOG 2>&1

	if [ ! $nDisable -gt 0 ]; then
		echo "checkpoint 1" >> $LOG 2>&1
		for i in $(cat /proc/cmdline); do
			case $i in
				ovirt_managment_server=*)
				managment_server=${i#ovirt_managment_server=}
				;;
				managment_server=*)
				managment_server=${i#managment_server=}
				;;
				management_server=*)
				managment_server=${i#management_server=}
				;;
				management_server_fingerprint=*)
				management_server_fingerprint=${i#management_server_fingerprint=}
				;;
				rhevm_admin_password=*)
				rhevm_admin_password=${i#rhevm_admin_password=}
				;;
				*)
				;;
			esac
		done
		echo "checkpoint 2 ::management_server: $managment_server" >> $LOG 2>&1

		if [ ! -z "$managment_server" ]; then
			case "${managment_server}" in
				*:*)
				vdc_managment_server="${managment_server%:*}"
				vdc_managment_port="${managment_server#*:}"
				;;
				*)
				vdc_managment_server="${managment_server}"
				vdc_managment_port=443
				;;
			esac
			strRHEVMAddress=$vdc_managment_server
			tmp_vdsm_reg_conf=`mktemp`
			cat /etc/vdsm-reg/vdsm-reg.conf > "$tmp_vdsm_reg_conf"
			echo "checkpoint 3::management_server: $vdc_managment_server, management_port: $vdc_managment_port" >> $LOG 2>&1

			sed --copy -i "s/\(^vdc_host_name=\)\(..*$\)/\1${vdc_managment_server}/" \
				/etc/vdsm-reg/vdsm-reg.conf

			res=`python "$DEPLOY_UTIL" --node-cleanup`
			ret_val=$?
			echo "$res" >> $LOG 2>&1
			if [ ! $ret_val -eq 0 ];then
				echo "Node cleanup failed" >> $LOG 2>&1
			fi

			if [ "$vdc_managment_server" != "$vdc_managment_port" ]; then
				sed --copy -i "s/\(^vdc_host_port=\)\(..*$\)/\1${vdc_managment_port}/" \
					/etc/vdsm-reg/vdsm-reg.conf
			fi

			res=`python "$DEPLOY_UTIL" --download-rhevm-cert --server-address="$vdc_managment_server" --server-port="$vdc_managment_port" --fingerprint="$management_server_fingerprint"`
			ret_val=$?
			echo "$res" >> $LOG 2>&1
			if [ ! $ret_val -eq 0 ];then
				mv "$tmp_vdsm_reg_conf" /etc/vdsm-reg/vdsm-reg.conf
				echo "Rebooting ... " >> $LOG 2>&1
				/sbin/reboot
			fi
			rm -f "$tmp_vdsm_reg_conf"

			## Set new configuration
			fWriteConfig=1
		else
			echo "No management_server found." | tee -a $LOG
		fi
		if [ ! -z "$rhevm_admin_password" ]; then
			echo "rhevm_admin_password: $rhevm_admin_password" >> $LOG 2>&1
			unmount_config /etc/passwd /etc/shadow
			/usr/sbin/usermod -p "$rhevm_admin_password" root
			chage -E -1 root
			persist /etc/shadow /etc/passwd
		fi

		if [ $fWriteConfig -gt 0 ]; then ## Save new configuration
			ovirt_store_config /etc/vdsm-reg/vdsm-reg.conf
		fi
	else
		echo "Configure was not needed." | tee -a $LOG
	fi

	echo "vdsm-config: ended." | tee -a $LOG

exit 0
